Gertrud Josephina Horsch
Hendrik Alfons Emile Kerckhoffs⁽¹⁾ was born⁽²⁾ on 14 Dec 1912 in Schin op Geul, L. He died⁽³⁾ on 5 Jul 1960 in Heerlen, L. He married Gertrud Josephina Horsch. Hendrik was employed as landbouwer.